72012892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 148881600

約数和(自身を除く): 76868708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 421, 574, 596, 842, 1043, 1148, 1684, 2086, 2947, 4172, 5894, 6109, 11788, 12218, 17261, 24436, 34522, 42763, 62729, 69044, 85526, 120827, 125458, 171052, 241654, 250916, 439103, 483308, 878206, 1756412, 2571889, 5143778, 10287556, 18003223, 36006446, 72012892]

約数ペア:

[(1, 72012892), (2, 36006446), (4, 18003223), (7, 10287556), (14, 5143778), (28, 2571889), (41, 1756412), (82, 878206), (149, 483308), (164, 439103), (287, 250916), (298, 241654), (421, 171052), (574, 125458), (596, 120827), (842, 85526), (1043, 69044), (1148, 62729), (1684, 42763), (2086, 34522), (2947, 24436), (4172, 17261), (5894, 12218), (6109, 11788)]